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This pushpin is designed to prevent accidental pinhead injury, shaped like a small bean sprouts. We can pull out the pushpin through pulling up the leaves, more labor-saving and convenient; pulling down the leaves could wrapping up the pinhead, preventing its exposure and avoiding accidental injuries, such as foot injury. The bean-shaped pushpin is designed more emotional, brings more joy for our life.
Chongqing University
Chong Qing City, China
Chongqing University
Chong Qing City, China